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Candida albicans quantitative urine culture (qualitative/semi-quantitative probe-based screening)

Published: August 9, 2026Updated: August 16, 2026

This test checks for the presence of *Candida albicans*—a type of yeast—that may be growing in your urine, sometimes linked to urinary tract infections (UTIs) caused by fungal infections.

Quick summary

["A simple urine test to help identify yeast infections in your urinary system."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
76580-0
Short code
CANDNAA
Synonyms
C albicans its Swab Ql NAA+probe
Category
chemistry
Sample
serum
Container
Sterile swab in viral or fungal transport medium; sterile screw-cap container for liquid specimens
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
≥ 0 years
Method
probe-amp-tar
CPT
87481
SNOMED
122446001
Specimen volume
0.5-1 mL for liquid specimens; swab specimens collected per standard protocol ensuring adequate cellular material
Stability
Room temperature: 2 hours; Refrigerated (2-8°C): 48 hours; Frozen (-70°C or below): 30 days. Avoid repeated freeze-thaw cycles.
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
24–72 hours
Order
routine

Your provider may order a urinalysis to look for signs of a urinary tract infection (UTI), kidney disease, diabetes, dehydration, or other conditions affecting the urinary system. It is often done during a routine checkup or to evaluate symptoms such as burning with urination, frequent urges to go, cloudy or foul-smelling urine, or pain in your side or lower back.

Your healthcare provider may order this test if you have symptoms like frequent urination, burning sensation during urination, unusual discharge, or persistent discomfort in your lower abdomen. It’s also used in patients with weakened immune systems, recent catheter use, or recurrent UTIs to rule out fungal causes.

During the test, you will be asked to provide a urine sample, usually using a clean-catch method. You will clean the area around your urethra, begin urinating into the toilet, and then place a sterile cup into the stream to collect a midstream sample. The process is quick, simple, and painless, and you can return to your normal activities right away.

You’ll collect a midstream urine sample (or a sterile container may be provided). The sample is then analyzed in a lab using a specialized probe to detect *Candida albicans* organisms. Results are qualitative (positive/negative) or semi-quantitative (indicating low/high levels).

A laboratory examines your sample in three ways: a visual check of color and clarity, a dipstick test for chemicals such as protein, glucose, and blood, and a microscopic exam for cells, bacteria, or crystals. Results outside the normal range may suggest infection or another condition, and your provider will interpret them together with your symptoms and medical history.

Positive results suggest the presence of *Candida albicans* in your urine, which may require further evaluation (e.g., urine culture confirmation or antifungal treatment). Negative results mean no detectable yeast, but other causes of UTI symptoms (like bacteria) should still be considered.

Abnormal urinalysis results are commonly caused by bacterial infections of the bladder or kidneys, kidney stones, uncontrolled diabetes, dehydration, or certain medications. Risk factors include being female, sexual activity, pregnancy, menopause, use of urinary catheters, a weakened immune system, and blockages in the urinary tract such as an enlarged prostate.

Yeast infections in the urinary tract can occur due to changes in urine pH, antibiotic use (which disrupts normal bacteria), diabetes, or immune suppression. Risk factors include recent catheter use, sexual activity, or prolonged antibiotic therapy.

Reference range

Negative (No Candida albicans DNA detected). Positive results indicate the presence of Candida albicans genetic material.N/A

Specimen: serum

No special patient preparation required. Specimen should be collected prior to initiation of antifungal therapy when possible, as antimicrobial agents may affect test results. Avoid contamination of specimen with normal flora from skin or mucous membranes.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Urine Candida Culture (Screen)

Frequently asked questions

What does a positive result mean?
If you have recurrent UTIs, meaning repeated infections over several months, your provider may recommend additional testing such as imaging of the urinary tract or a cystoscopy. Preventive steps may include drinking more water, urinating after sexual activity, and in some cases taking a low-dose antibiotic for several months to reduce the chance of another infection.
If you have frequent UTIs, your provider may recommend additional testing (e.g., urine culture for bacteria) or lifestyle changes (e.g., hydration, avoiding irritants). Fungal UTIs are less common but can be managed with targeted antifungal treatments.
No. A urinalysis screens urine for general signs of infection and other problems, while a urine culture identifies the specific type of bacteria causing an infection and shows which antibiotics will work best. If your urinalysis suggests a UTI, a culture is often ordered to confirm the diagnosis and guide treatment.
No, this test specifically screens for *Candida albicans* (yeast). Urine cultures for bacteria (e.g., *E. coli*) use different methods and are ordered separately if bacterial UTIs are suspected.
Results are typically available within 24–48 hours, depending on lab processing times. Follow-up may include additional tests or treatment recommendations based on your symptoms and results.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy